from flask_mail import Message
from flask import current_app, render_template
from threading import Thread
from . import mail

def send_async_email(app, msg):
	with app.app_context():
		mail.send(msg)

def send_email(to, subject, template, **kwargs):
	msg = Message(subject, sender=current_app.config['FLASKY_MAIL_SENDER'],
		recipients=[to])
	msg.body = render_template(template+'.txt', **kwargs)
	msg.html = render_template(template+'.html', **kwargs)
	thr = Thread(target=send_async_email, args=[current_app, msg])
	thr.start()
	return thr